Clean Harbors reviews

3.2

53% would recommend to a friend

(2,041 total reviews)

Michael L. Battles and Eric W. Gerstenberg

57% approve of CEO

52% positive business outlook

Clean Harbors has an employee rating of 3.2 out of 5 stars, based on 2,041 company reviews on Glassdoor which indicates that most employees have a good working experience there. The Clean Harbors employee rating is in line with the average (within 1 standard deviation) for employers within the Transportation & Logistics industry (3.5 stars).

Reviews by job title

2K reviews
4.0
Mar 9, 2026

Great company!

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

A sales job with Clean Harbors is not easy but you get a lot of support. Amazing company and people from top to bottom.

Cons

It's a lot of work but rewarding.

5.0
Feb 4, 2026

Good

Recommend
CEO approval
Business Outlook

Pros

Good for entry level positions

Cons

Nothing much as of now

Viewing 1750 - 1752 of 2,041 Reviews

Glassdoor has 2,154 Clean Harbors reviews submitted anonymously by Clean Harbors employees. Read employee reviews and ratings on Glassdoor to decide if Clean Harbors is right for you.